A shaft having two or more different diameters (greater than 0.031 inches (0.79 millimeter)) along its length. It must have one or more of the following conditions: a specified surface finish designation in the range 1 to 125 microinches (0.025 to 3.2 micrometers) arithmetical average (aa), machined peripheral flat(s), circular groove(s), keyway(s), splines, threads, or holes. The ends and/or shoulders may be machined to accommodate bearings, couplings, and the like. It is not designed for use in aligning by fitting into corresponding holes of another item. For items used to support rotating members see axle(1), shouldered. For items not having any of the above conditions see pin, shoulder, headless. Excludes shaft(1), straight; and axle(1), straight.
Classification: Transmission shafts and cranks, except camshafts and crankshafts
NSN 6135-01-574-2040
NSN 5960-00-368-4084
NSN 5930-01-149-1980
NSN 4140-01-484-1940
NSN 5855-00-337-3679
NSN 6110-01-400-4207
NSN 5930-01-455-9217
NSN 7035-01-174-7878
NSN 6150-00-617-1989
NSN 6110-01-547-6355
NSN 6105-00-004-8962
NSN 5945-01-393-4182